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公开(公告)号：US4902745A
公开(公告)日：1990-02-20
申请号：US283464
申请日：1988-12-12
摘要： Soft polymer mixtures of(a) 10 to 50 parts by weight of a graft polymer obtained from a particulate, highly cross linked diene or alkyl acrylate rubber and graft polymerized alkyl methacylate, acrylonitrile, styrene, alkyl acrylate or mixtures thereof and(b) 90 to 50 parts by weight of a partly cross-linked, particulate, rubber-like copolymer of acrylonitrile and/or methyl methacrylate and C.sub.1 to C.sub.8 alkyl acrylate having a gel content of from 60 to 99% by weight and an average particle diameter (d.sub.50) of from 0.1 to 0.6 .mu.m,and a process for the preparation of the mixtures and their use for the production of moulded articles.
摘要翻译： 由（a）10至50重量份由颗粒状高度交联的二烯或丙烯酸烷基酯橡胶和接枝聚合的甲基丙烯酸烷基酯，丙烯腈，苯乙烯，丙烯酸烷基酯或其混合物获得的接枝聚合物和（b）90 至50重量份的丙烯腈和/或甲基丙烯酸甲酯的部分交联的颗粒状橡胶状共聚物和丙烯酸C1-C8烷基酯，其凝胶含量为60至99重量％，平均粒径（d50 ）为0.1至0.6μm，以及制备混合物的方法及其用于生产模塑制品的方法。
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2.发明授权
公开(公告)号：US5075380A
公开(公告)日：1991-12-24
申请号：US566859
申请日：1990-08-10
摘要： This invention relates to soft, rubber-like, thermoplastically processible polymer alloys based on 10 to 50% by weight of (cyclo)aliphatic, thermoplastic polyamides and 90 to 50% by weight of special cross-linked, particulate alkyl acrylate copolymer rubbers suitable for the preparation of rubber-like, elastic moulding compounds.The invention also relates to a process for their preparation.
摘要翻译： 本发明涉及基于10至50重量％（环）脂族，热塑性聚酰胺和90至50重量％特别交联的颗粒状丙烯酸烷基酯共聚物橡胶的软的，橡胶状，热塑性可加工的聚合物合金，其适用于 制备橡胶状弹性模塑料。 本发明还涉及其制备方法。
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3.发明授权Polymer mixtures having high tensile strength and good tear propagation resistance 失效具有高拉伸强度和良好的抗撕裂传播性的聚合物混合物
公开(公告)号：US4959410A
公开(公告)日：1990-09-25
申请号：US318972
申请日：1989-03-06
申请人： Herbert Eichenauer , Edgar Leitz , Karl-Heinz Ott , Christian Lindner , Lothar Meier , Otto Billinger
发明人： Herbert Eichenauer , Edgar Leitz , Karl-Heinz Ott , Christian Lindner , Lothar Meier , Otto Billinger
IPC分类号： C08L25/04 , C08L25/12 , C08L51/04 , C08L51/06 , C08L53/00 , C08L55/00 , C08L55/02 , C08L67/00 , C08L67/04 , C08L69/00
摘要： Polymer mixtures having high tensile strength and good tear propagation resistance, consisting of(A) from 10 to 95 parts by weight of a graft polymer,(B) from 0 to 75 parts by weight of a thermoplastic resin component and(C) from 5 to 60 parts by weight of a copolymer having a sequence type of structure corresponding to the idealized formula (I)(A--X--B).sub.n (I) whereinA=polymer of a cyclic carbonate,B=polymer of another cyclic ester andX=middle member containing partial structures of both A and B.
摘要翻译： 由（A）10〜95重量份的接枝聚合物，（B）0〜75重量份的热塑性树脂成分和（C）5重量份的（A）组成的具有高拉伸强度和良好的抗撕裂扩展性的聚合物混合物 至60重量份具有对应于理想化式（I）（AXB）n（I）的结构的序列类型的共聚物的共聚物，其中A =环状碳酸酯的聚合物，B =另一种环状酯的聚合物，X =中间构件 包含A和B的部分结构。
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4.发明授权Polymer mixtures of alkylmethacrylate-grafted alkylacrylate rubber with oligoepoxide 失效烷基丙烯酸甲酯丙烯酸酯橡胶与聚氧乙烯醚的聚合物混合物
公开(公告)号：US5229455A
公开(公告)日：1993-07-20
申请号：US755754
申请日：1991-09-06
IPC分类号： C08G59/18 , C08G59/20 , C08L25/12 , C08L33/04 , C08L33/08 , C08L51/00 , C08L51/04 , C08L51/06 , C08L63/00
摘要： A film-forming composition comprises from 0.1-8% by weight of an oligomeric polyglycidyl ether or ester and a polymer mixture ofa) a graft polymer prepared by polymerizing a monomer mixture of acrylonitrile, and alpha-methylstyrene and/or an alkylmethacrylate; or methylmethacrylate optionally with other monomers, onto cross-linked alkylacrylate rubber particles;b) a partially cross-linked rubber-like copolymer derived from an alkylacrylate and other monomers;c) an uncross-linked polymer of styrenes, (meth)acrylonitrile, (meth)acrylic acid esters and/or vinyl carboxylic acids; and optionallyd) a graft polymer obtained from the polymerization of a mixture of acrylonitrile, and styrenes and/or an alkylmethacrylate; or methylmethacrylate optionally with other monomers, onto cross-linked alkylacrylate rubber particles.
摘要翻译： 成膜组合物包含0.1-8重量％的低聚聚缩水甘油醚或酯和a）通过聚合丙烯腈和α-甲基苯乙烯和/或甲基丙烯酸烷基酯的单体混合物制备的接枝聚合物的聚合物混合物; 或甲基丙烯酸甲酯任选地与其它单体反应在交联的丙烯酸烷基酯橡胶颗粒上; b）衍生自丙烯酸烷基酯和其它单体的部分交联的橡胶状共聚物; c）苯乙烯，（甲基）丙烯腈，（甲基）丙烯酸酯和/或乙烯基羧酸的未交联聚合物; 和任选地d）由丙烯腈和苯乙烯和/或甲基丙烯酸烷基酯的混合物的聚合获得的接枝聚合物; 或甲基丙烯酸甲酯任选地与其它单体反应在交联的丙烯酸烷基酯橡胶颗粒上。
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公开(公告)号：US4913866A
公开(公告)日：1990-04-03
申请号：US328618
申请日：1989-03-27
申请人： Jurgen Heuser , Lothar Meier , Karola Brudermanns , Otto Billinger , Rolf Kubens
发明人： Jurgen Heuser , Lothar Meier , Karola Brudermanns , Otto Billinger , Rolf Kubens
CPC分类号： C08L27/06 , C08G63/88 , C08L101/00 , C08L67/00
摘要： Fogging of plastics containing polymer plasticizers is reduced by treating the polymer plasticizers with water vapor in the melt.
摘要翻译： 通过在熔体中用水蒸气处理聚合物增塑剂来减少含有聚合物增塑剂的塑料的雾化。
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公开(公告)号：US4381361A
公开(公告)日：1983-04-26
申请号：US315620
申请日：1981-10-28
IPC分类号： C08L27/00 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/06 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L83/04 , C08L87/00 , C08L101/00 , C08K5/54
CPC分类号： C08L27/06 , C08L51/003 , C08L83/04
摘要： A notched-impact-resistant polyvinyl chloride moulding composition having a low shrinkage value, based on vinylchloride polymers and impact-resistant modifiers, containing from 0.01 to 5% by weight, based on the total of vinylchloride polymer and impact-resistant modifier, of liquid polysiloxanes having viscosities of from 20 to 100,000 cSt and/or solid polysiloxanes having molecular weights of from 20,000 to 500,000 and optionally conventional additives and auxiliaries.
摘要翻译： 基于氯乙烯聚合物和抗冲击改性剂的具有低收缩值的耐缺口抗冲聚氯乙烯模塑组合物，其含量为基于氯乙烯聚合物和抗冲击改性剂总量的0.01至5重量％的液体 粘度为20至100,000cSt的聚硅氧烷和/或分子量为20,000至500,000的固体聚硅氧烷和任选的常规添加剂和助剂。
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7.发明授权Use of special ethylene-vinyl acetate-copolymers for the modification of PVC 失效使用特殊的乙烯 - 醋酸乙烯酯共聚物改性PVC
公开(公告)号：US4794142A
公开(公告)日：1988-12-27
申请号：US83230
申请日：1987-08-10
摘要： The object of the invention is the use of ethylene-vinyl acetate-copolymers produced by emulsion polymerization and containing unipolymerized acids, for the modification of polyvinyl chloride.
摘要翻译： 本发明的目的是使用通过乳液聚合制备的乙烯 - 乙酸乙烯酯共聚物并含有未聚合的酸来改性聚氯乙烯。
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